# File lib/fog/identity/openstack/v2.rb, line 76
          def self.data
            @users ||= {}
            @roles ||= {}
            @tenants ||= {}
            @ec2_credentials ||= Hash.new { |hash, key| hash[key] = {} }
            @user_tenant_membership ||= {}

            @data ||= Hash.new do |hash, key|
              hash[key] = {
                :users                  => @users,
                :roles                  => @roles,
                :tenants                => @tenants,
                :ec2_credentials        => @ec2_credentials,
                :user_tenant_membership => @user_tenant_membership
              }
            end
          end